UA 1457 then AC 7070 at LAX
San Francisco → Los Angeles → Montréal
Timetable, Los Angeles time
10:14UA 1457 from San Francisco at the gate
23:35AC 7070 to Montréal leaves the gate
13 h 21 apart on the timetable
AC 7070 leaves 13 h 21 after UA 1457 arrives on the timetable: more than half a day, so not a connection we count.